1. Department of Diabetes, Endocrinology, Nutritional Medicine and Metabolism Inselspital Bern University Hospital, University of Bern Bern Switzerland
2. Medical University Department, Division of General Internal and Emergency Medicine Kantonsspital Aarau Aarau Switzerland
3. Department of General Internal Medicine Kantonsspital Olten Olten Switzerland
4. Emergency Department Sonnenhofspital Bern Switzerland
5. Department of Internal Medicine Lucerne Canton Hospital Wolhusen Wolhusen Switzerland
6. Department of Surgery University Hospital Bern Switzerland
7. Department of Neurology Inselspital, Bern University Hospital, University of Bern Bern Switzerland